The recent history of the ZRH-NUE seems to be:
APR13-AUG13 it was operated by a
Dash 8 operated by IQ
SEP13-OCT13 E190
operated by IQ
NOV13-MAR14 Avro RJ100 operated by SWISS EUROPEAN AIR LINES (by looking at the current schedule)
APR14 onwards F100 operated by Helvetic